Well, sadly, my 20s and even my 30s are far behind me now. I suppose I’ll just make good use of my concealed-carry permit.
But if knives give you the weeby jeevys, like they do most people, watch some videos and practice some at home, or if you can afford it, take a few classes specializing in knife fighting and defense, after all, it doesn't hurt for you to carry a knife to back up your pistol.